Advertising Authentication Cybercrime Web Fraud 
Krebs on Security
SEPTEMBER 29, 2021
In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords. agency — advertised a web-based bot designed to trick targets into giving up OTP tokens.
Krebs on Security
APRIL 3, 2024
Roughly nine years ago, KrebsOnSecurity profiled a Pakistan-based cybercrime group called “ The Manipulaters ,” a sprawling web hosting network of phishing and spam delivery platforms. Manipulaters advertisement for “Office 365 Private Page with Antibot” phishing kit sold on the domain heartsender,com.
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Krebs on Security
APRIL 28, 2020
As it turned out, calling the phone number on the back of the credit card from the phone number linked with the card provided the most recent transactions without providing any form of authentication.” Dozens of cybercrime shops traffic in this stolen data, which is more traditionally used to defraud online merchants.
Krebs on Security
FEBRUARY 4, 2021
Facebook said it targeted a number of accounts tied to key sellers on OGUsers, as well as those who advertise the ability to broker stolen account sales. Like most cybercrime forums, OGUsers is overrun with shady characters who are there mainly to rip off other members. THE MIDDLEMEN. WHAT YOU CAN DO.
Krebs on Security
FEBRUARY 28, 2023
In each case, the goal of the attackers was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device. ” or “ Tmo up! . ” TMO UP!
Krebs on Security
MARCH 29, 2022
” On April 5, 2021, Everlynn posted a new sales thread to the cybercrime forum cracked[.]to Everlynn advertising a warrant/subpoena service based on fake EDRs. ” which advertised the ability to send email from a federal agency within the government of Argentina. ” The price: $100 to $250 per request.
Krebs on Security
JUNE 6, 2023
In May, KrebsOnSecurity interviewed a Russian spammer named “ Quotpw “ who was mass-registering accounts on the social media network Mastodon in order to conduct a series of huge spam campaigns advertising scam cryptocurrency investment platforms. com site,” the Trend researchers wrote. Image: Trend Micro.
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